133200643 has 2 divisors, whose sum is σ = 133200644. Its totient is φ = 133200642.

The previous prime is 133200601. The next prime is 133200647. The reversal of 133200643 is 346002331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133200643 - 2⁹ = 133200131 is a prime.

It is a super-2 number, since 2×133200643² = 35484822591226898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133200647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66600321 + 66600322.

It is an arithmetic number, because the mean of its divisors is an integer number (66600322).

Almost surely, 2^133200643 is an apocalyptic number.

133200643 is a deficient number, since it is larger than the sum of its proper divisors (1).

133200643 is an equidigital number, since it uses as much as digits as its factorization.

133200643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 133200643 is about 11541.2582936177. The cubic root of 133200643 is about 510.7034289237.

Adding to 133200643 its reverse (346002331), we get a palindrome (479202974).

It can be divided in two parts, 1 and 33200643, that added together give a square (33200644 = 5762²).

The spelling of 133200643 in words is "one hundred thirty-three million, two hundred thousand, six hundred forty-three".